import base
from web import models
# 往数据库中添加数据：链接数据库，操作，关闭链接

def run():
   exists= models.PricePolicy.objects.filter(category=1,title='个人免费版').exists()
   if not exists:
       models.PricePolicy.objects.create(category=1,title='个人免费版',price=0,project_num=3,project_member=2,project_space=20,per_file_size=5)

if __name__ == '__main__':
    run()